Product Description
The type of centralizers
ASTM A53 schedule used stainless steel drilling bow spring type casing centralizer
Oasis supply different type non-welded bow spring centralizers, We have professional team design and manufacture kinds of specifications as per API/ASTM standard.
The welcome styles of the centralizers is the whole body without -welded single bow spring centralizer, and double-bow spring centralizer with high reliable quality.
1.Spring bow Centralizer
2.Not any welded on the body of Bow Spring Centralizers
3. Centralizers for API 5CT/ASTM Casing
Features
Super-strengthen spring steel/suitable clients required stainless steel centralizers,
our special design will satisfied with the well requried instead of the common rigid steel spring centralizers.
The rich Model processing, without rivet , without welding route
The structure easy to install, esay to packed and delivery,
Strictly produce refer to the API and ASTM standard.
Easy for installation
The table
4"1/2 |
Max OD 7" |
9"5/8 |
Max OD 16" |
5" |
Max OD 9"5/8 |
10"3/4 |
Max OD 20" |
5"1/2 |
Max OD 9"5/8 |
11"3/4 |
Max OD 20" |
6"5/8 |
Max OD 10" |
13"3/8 |
Max OD 20" |
7" |
Max OD 10" |
16" |
Max OD 22" |
7"5/8 |
Max OD 12" |
18"5/8 |
Max OD 26" |
7"3/4 |
Max OD 12" |
20" |
Max OD 30" |
8"5/8 |
Max OD 12" |
The origina place |
Made in China |
Size |
Casing mm |
ID. mm |
OD. mm |
MAX.starting force N |
MIN.restoring force N |
13-3/8"*17-1/2" |
339.7 |
343 |
485 |
10853 |
5427 |
10-3/4"*12-1/4" |
273 |
376 |
350 |
9074 |
4537 |
9-5/8"*12-1/4" |
244 .5 |
248 |
350 |
5410 |
4670 |
7"*8-1/2" |
177.8 |
181 |
256 |
3955 |
3955 |
5-1/2"*8-1/2" |
139.7 |
143 |
256 |
2758 |
2758 |
Detailed Images


Our Company
Oasis Oil Tools Co.,LTD, located in the industrial park of high-tech enterprises in Fengquan District, Xinxiang City, covers more than 20000 square meters with total RMB 15 million investment. Oasis now has more than 150 staff, among them 6 persons are senior engineer. Since founded, OASIS always adhere to the "development on innovation, development on efficiency and treat customers with honesty" business philosophy. After many years' efforts, now OASIS has developed into a famous manufacturer which integrates the research and development, design, manufacture and sell water well screens/johnson screens, oil well screens and sand control well screens, bridge slotted well screens, pipe based well screens, perforated pipe (base pipe), gravel pre-packed well screens, wedge wire screens, passive water intake screens etc. water, oil and gas well filtering products as well steel tubes and pipes and industrial parts.
With imported fully automated computer numerical control equipment, Germany technology and advanced inspection methods, Oasis has developed more than 20 kinds of filtering products, the appearance and accuracy of which have a leading level at home and abroad. Our main products include the stainless steel/carbon steel/duplex stainless steel water well screens/Johnson well screens, pipe based well screens, perforated pipe, slotted pipe, bridge slotted well screens, sand control well screens, gravel pre-packed well screens, industrial filters, screen plate, passive water intake screens, water cap, resin trapper Besides, the surface of OASIS well screens can be galvanized and powder coated. The pipe products have stainless steel pipe, carbon steel pipe, API/ISO oil well casing and related parts. Our well screens are widely applied in water well, oil well and gas well to control sand, filtering, paper making and chemical industry.
Oasis has the right to export well screens independently. Our water well screens have been exported to Russia, Sudan, Tunisia, Morocco, Saudi Arabia, Slovenia, Indonesia, Philippines, Vietnam, Canada, Bolivia, Ecuador, Columbia etc. Countries, and have received good feedback from customer at home and abroad.
Oasis person will still adhere to "A good screen makes a good well", "services to customers, satisfied with customers" etc business philosophy to get mutual development.
Packing and Delivery

Our Service
1. OEM Manufacturing welcome: Product, Package
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.
FAQ
Q1. What is your terms of packing for ASTM A53 schedule used stainless steel drilling bow spring type casing centralizer?
A: Generally, we pack our goods in wood boxes. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 7-20 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
Contact: Emma
OASIS OIL TOOLS CO., LTD
Add:Fengquan Industrial Park, Xinxiang City, Henan, 453000, China
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Tel : +86-373-2947626│ Fax: +86-373-3091997
Phone):+86-15664093501
Web:http:// wedgewirescreen.en.made-in-china.com